xref: /linux/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml (revision 8e1bb4a41aa78d6105e59186af3dcd545fc66e70) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Bosch BMI160
8
9maintainers:
10  - Jonathan Cameron <jic23@kernel.org>
11
12description: |
13  Inertial Measurement Unit with Accelerometer, Gyroscope and externally
14  connectable Magnetometer
15  https://www.bosch-sensortec.com/bst/products/all_products/bmi160
16
17properties:
18  compatible:
19    oneOf:
20      - const: bosch,bmi160
21      - items:
22          - const: bosch,bmi120
23          - const: bosch,bmi160
24
25  reg:
26    maxItems: 1
27
28  interrupts:
29    maxItems: 1
30
31  interrupt-names:
32    enum:
33      - INT1
34      - INT2
35    description: |
36      set to "INT1" if INT1 pin should be used as interrupt input, set
37      to "INT2" if INT2 pin should be used instead
38
39  drive-open-drain:
40    description: |
41      set if the specified interrupt pin should be configured as
42      open drain. If not set, defaults to push-pull.
43
44  vdd-supply:
45    description: provide VDD power to the sensor.
46
47  vddio-supply:
48    description: provide VDD IO power to the sensor.
49
50  mount-matrix:
51    description: an optional 3x3 mounting rotation matrix
52
53required:
54  - compatible
55  - reg
56
57allOf:
58  - $ref: /schemas/spi/spi-peripheral-props.yaml#
59
60unevaluatedProperties: false
61
62examples:
63  - |
64    // Example for I2C
65    #include <dt-bindings/interrupt-controller/irq.h>
66    i2c {
67        #address-cells = <1>;
68        #size-cells = <0>;
69
70        bmi160@68 {
71            compatible = "bosch,bmi160";
72            reg = <0x68>;
73            vdd-supply = <&pm8916_l17>;
74            vddio-supply = <&pm8916_l6>;
75            interrupt-parent = <&gpio4>;
76            interrupts = <12 IRQ_TYPE_EDGE_RISING>;
77            interrupt-names = "INT1";
78            mount-matrix = "0", "1", "0",
79                           "-1", "0", "0",
80                           "0", "0", "1";
81        };
82    };
83  - |
84    // Example for SPI
85    #include <dt-bindings/interrupt-controller/irq.h>
86    spi {
87        #address-cells = <1>;
88        #size-cells = <0>;
89
90        bmi160@0 {
91            compatible = "bosch,bmi160";
92            reg = <0>;
93            spi-max-frequency = <10000000>;
94            interrupt-parent = <&gpio2>;
95            interrupts = <12 IRQ_TYPE_EDGE_RISING>;
96            interrupt-names = "INT2";
97        };
98    };
99